a 1.0 kg ball is bounced high in the air. what is its total kinetic energy when it reaches its highest point? a 30.0 joules b 100.0 joules c 40.5 joules d 0 joules e 50.0 joules

d. 0 joules

At its highest point, the ball momentarily stops moving before falling back down. Therefore, at the highest point, the total kinetic energy of the ball is 0 joules.